//
//  DirtyRectanglesViewController.h
//  CoreAnimation
//
//  Created by 张国文 on 16/11/2.
//  Copyright © 2016年 hangzhouyijiyin. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface DirtyRectanglesViewController : UIViewController


@end

static NSString *staticString;
